SPANISH TRAIL 3-10 A8

Oil // district 10 // lease#59564

op: COG OPERATING LLC

cum_oil

24k BBL

cum_gas

0 MCF

wells

1

production

2023-04 — 2026-03

peak_month

2024-08

-- production_history

cum_oil: 24,088 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

867 BBL/mo

Di (annual)

28.4%

b-factor

0.0

EUR

36,550 BBL

R-squared

0.464

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3452HRSP PERMIAN, LLC412,0002018-12-31
EOF // data source: Texas Railroad Commission // 2026